Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #17577 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×C22⋊C4 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C42 | C24 |
| prime radical | C23×D4 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
653 conjugacy classes of subgroups; only the 187 normal subgroups are shown.
This group has 653 conjugacy classes of subgroups — too many to draw. Only its 187 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,3,6,4,5,7,8)(9,10)(11,17,19,24)(12,16)(13,15)(14,18,22,20)(21,23);(2,5)(3,7)(9,11)(10,14)(12,20)(13,19)(15,22)(16,24)(17,23)(18,21);(10,15)(14,22)(16,23)(17,24);(2,5)(6,8)Polycyclic presentation:
2^8|a^2=f,e^2=h,f^2=g,b^a=be,c^a=ch,d^a=dg,e^a=eg,e^b=eh,f^b=fgh52 conjugacy classes — view the full character table.
| maximal subgroup of | #105880, #107406, #107574, … |
| maximal normal subgroup of | #105880, #107406, #107574, … |
| maximal quotient of | #160568, #160573, #160587, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 10654);